ScienceInsights

Learn what epilepsy is, how it differs from a single seizure, what triggers episodes, and how doctors diagnose and treat the condition.

A clear look at the biology behind erections, from nerve signals and chemical reactions to blood flow, rigidity, and how age affects the process.

Learn what baseline vital signs are, what normal ranges look like, and why your personal numbers may differ from the standard.

Facial asymmetry is usually normal, but sometimes it signals something worth addressing. Learn what causes a lopsided face and what can help.

Learn how doctors diagnose bacterial vaginosis, from clinical criteria and pH testing to lab cultures and molecular tests, plus what to expect at your appointment.

Stopping Wellbutrin too quickly can cause withdrawal. Learn how to taper safely, what symptoms to expect, and when to slow down your dose reduction.

Claustrophobia affects more people than you might expect. Learn about its real prevalence rates, who's most likely to have it, and why many cases go untreated.

Sinus burning is usually caused by dryness or irritants. Saline rinses, humidity control, and a few simple changes can bring real relief.

Drinking enough water but still thirsty? Electrolytes, hormones, medications, and some medical conditions can all keep you dehydrated despite your best efforts.

Type 2 diabetes can go into remission through weight loss, diet, and lifestyle changes. Here's what the science says about how to make it last.